$DXCM
DexCom, Inc.
XNAS•Health Care•Surgical & Medical Instruments & Apparatus
$89.60
▲+1.90%+$1.67
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Plans & pricingDonateDexCom, Inc.
XNAS•Health Care•Surgical & Medical Instruments & Apparatus
Why is DXCM up today? It is at $89.60 (+1.90%), and our scanner flagged it 81 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment DXCM spikes, and full due diligence on DXCM — key stats, earnings, dilution and insider activity. Free.
Our scanner flagged $DXCM 81 times in the last 30 days. Create a free account to track $DXCM, build a watchlist, and get instant unusual-volume alerts, with a full day of premium now and 5 more when you verify your email, no card needed.
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Here is the latest on DXCM from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for DXCM today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.
Likely catalystDexcom Promotes Jereme Sylvain to Chief Operating Officer, from an SEC filing. Read it →Latest filing4Insider trade (Form 4)Sep 16, 2026 · 3 days agoSources: float & market cap via Polygon · short interest via FINRA · borrow & shortability via Alpaca · SSR from Reg SHO 201 · filings & dilution via SEC EDGAR · analysts via Nasdaq.
Auto-generated from public data for research and education. Not investment advice.
| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Brown Michael Jon Officer | Sold (automatic/other) | -2K | sold 1.7% | 100K | $143K at $84.04 | Sep 15, 26 |
Augustinos Nicholas Director | Sold (automatic/other) | -7K | sold 18% | 29K | $550K at $84.04 | Sep 15, 26 |
Augustinos Nicholas Director | Sold (automatic/other) | -2K | sold 4.1% | 36K | $130K at $84.02 | Sep 14, 26 |
Boehnlein Glenn S Director | Acquired (grant/award) | +6K | n/a | 6K | n/a | Sep 10, 26 |
Sylvain Jereme M Officer | Sold (automatic/other) | -4K | sold 2.4% | 147K | $303K at $83.27 | Sep 10, 26 |
Stern Sadie Officer | Sold (automatic/other) | -3K | sold 2.0% | 126K | $227K at $88.37 | Aug 27, 26 |
Stern Sadie Officer | Sold (automatic/other) | -1K | sold 1.1% | 129K | $134K at $92.34 | Aug 22, 26 |
Brown Michael Jon Officer | Sold (automatic/other) | -1K | sold 1.4% | 102K | $134K at $92.34 | Aug 22, 26 |
Sylvain Jereme M Officer | Sold (automatic/other) | -1K | sold 1.0% | 150K | $134K at $92.34 | Aug 22, 26 |
Leach Jacob Steven Officer | Sold (automatic/other) | -1K | sold 0.3% | 419K | $134K at $92.34 | Aug 22, 26 |
Sayer Kevin R Officer | Sold (automatic/other) | -27K | sold 8.1% | 302K | $2.4M at $89.71 | Aug 20, 26 |
Brown Michael Jon Officer | Sold (automatic/other) | -2K | sold 1.6% | 103K | $156K at $91.93 | Aug 14, 26 |
Recent Form-4 filings via Nasdaq. Open-market buys are the signal worth watching. Grants and automatic (10b5-1) sells are routine. “% of position” is the share of that insider’s own holding the trade moved. Not investment advice.
Blend of news sentiment, today’s move, and community votes. Not investment advice.
News, unusual-volume alerts, AI-trader trades and community chatter - the whole story, newest first.
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Here is the latest on DXCM from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for DXCM today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.
DXCM last traded at $89.60, up 1.90% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
DexCom, Inc. (DXCM) is next expected to report earnings on Thursday, October 29, 2026, about 39 days away. Earnings reports often cause large overnight gaps, so many traders manage risk around the date. The date can shift until the company officially confirms it.
The DXCM Live Alerts panel on this page streams real-time unusual volume (RVOL), momentum, halt and 200-EMA alerts from our scanner the moment they fire. Our scanner has flagged DXCM 81 times in the last 30 days.
DXCM (DexCom, Inc.) trades on XNAS, with a market cap of about $33.72B in the SURGICAL & MEDICAL INSTRUMENTS & APPARATUS sector.
That depends on your strategy and risk. Day traders look for volume, volatility and a clear trend. Use the live chart, RVOL alerts and 200-EMA context on this page to judge DXCM for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.
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